Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:15
Behavioral task
behavioral1
Sample
e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe
- Size 576KB
- Sample260810-16hjmszdrd
- SHA256 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a
- MD5 778da003f76d4c68eae0a7117b05d264
- SHA1 7d7c3d1047304e5efbcaceda018b4c4a59e2798c
- SHA512 1bf9748e9c763f1177d2bc35c558a4cdd5f6ff0f9024ad138dac7959c753f0da83369a3dbe103496a52c47173ed067e431a526cfad324effd7bca7c7932c65eb
- SSDEEP 6144:TcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:TSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T169C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4984 bed1125b - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 223.5.5.5 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe Destination IP 28 114.114.114.114 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe Destination IP 30 223.5.5.5 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe Destination IP 1 114.114.114.114 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\bed1125b e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bed1125b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bed1125b -
resource yara_rule behavioral2/memory/3888-0-0x0000000000020000-0x00000000000AC000-memory.dmp upx behavioral2/files/0x000700000001b888-2.dat upx behavioral2/memory/4984-3-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral2/memory/3888-10-0x0000000000020000-0x00000000000AC000-memory.dmp upx behavioral2/memory/4984-11-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral2/memory/4984-29-0x0000000000790000-0x000000000081C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5553f0 bed1125b File opened for modification C:\Windows\429060 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bed1125b Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bed1125b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bed1125b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bed1125b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bed1125b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bed1125b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bed1125b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bed1125b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bed1125b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bed1125b - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4984 bed1125b 4984 bed1125b 4984 bed1125b 4984 bed1125b 4984 bed1125b 4984 bed1125b 4984 bed1125b 4984 bed1125b 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe Token: SeTcbPrivilege 3888 e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe Token: SeDebugPrivilege 4984 bed1125b Token: SeTcbPrivilege 4984 bed1125b
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe"C:\Users\Admin\AppData\Local\Temp\e3499d8677277af8e627201c683a9f6ffd94298571272e27fedcc8a1ed06713a.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3888
-
C:\Windows\Syswow64\bed1125bC:\Windows\Syswow64\bed1125b1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bed1125b
- Size 576KB
- SHA256 d5aa2fa4c6e6c89ebfe8e1aa81358fb92fe50b0fdc1fbec111f78864ccf48ba9
- MD5 dc8b066a4df3063e9e2c879dcfd7b067
- SHA1 534ea1074a1e77a2345241667522a95fefdf05af
- SHA512 9f3e43028ea51851e78cb600113661cb0812036b6cba76dc0533b52e07be845f06edf70ff3e69f29a81609422aee0481b68c1227e73a9b6e01b03b370ef22ca6
- SSDEEP 6144:icTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:iSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T19CC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH